94531 vs 94548 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 94531, Orange = ZIP 94548.
Quick verdict: ZIP 94531 is more diverse, higher work-from-home share. ZIP 94548 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
Quick Facts
ZIP 94531
Antioch city, CA
View full profile →- Population44,746
- Median Income$123,428
- Median Home Value$660k
- Median Rent$2,619
- Median Age38.9 yrs
- Poverty Rate7.2%
ZIP 94548
Knightsen CDP, CA
View full profile →- Population637
- Median Income$183,100
- Median Home Value$918k
- Median Rent—
- Median Age29.6 yrs
- Poverty Rate3.1%
Visual comparison (same scale)
Population
44,746637
Median Income
$123,428$183,100
Median Home Value
$660k$918k
Median Rent
$2,619—
Median Age
38.9 yrs29.6 yrs
Poverty Rate
7.2%3.1%
Demographics
ZIP 94531
Antioch city, CA
View full profile →- White %27.5%
- Black %24.4%
- Asian %20.7%
- Hispanic %25.8%
- Age 0–17 %21.9%
- Age 18–64 %65.7%
- Age 65+ %12.5%
- Bachelor's+ %31.6%
- Diversity Index76/100
ZIP 94548
Knightsen CDP, CA
View full profile →- White %30.3%
- Black %0.0%
- Asian %0.0%
- Hispanic %69.7%
- Age 0–17 %32.6%
- Age 18–64 %64.8%
- Age 65+ %2.5%
- Bachelor's+ %33.9%
- Diversity Index42/100
Visual comparison (same scale)
White %
27.5%30.3%
Black %
24.4%0.0%
Asian %
20.7%0.0%
Hispanic %
25.8%69.7%
Age 0–17 %
21.9%32.6%
Age 18–64 %
65.7%64.8%
Age 65+ %
12.5%2.5%
Bachelor's+ %
31.6%33.9%
Diversity Index
76/10042/100
Economy
ZIP 94531
Antioch city, CA
View full profile →- Median Income$123,428
- Unemployment %5.7%
- IRS Net Migration+2,202
- Work From Home %15.5%
ZIP 94548
Knightsen CDP, CA
View full profile →- Median Income$183,100
- Unemployment %0.0%
- IRS Net Migration+31
- Work From Home %10.9%
Visual comparison (same scale)
Median Income
$123,428$183,100
Unemployment %
5.7%0.0%
IRS Net Migration
+2,202+31
Work From Home %
15.5%10.9%
Housing
ZIP 94531
Antioch city, CA
View full profile →- Median Home Value$660k
- Median Rent$2,619
- Owner Occupied %72.3%
- Broadband %96.8%
- Vacant %2.0%
- Median Year Built1997
ZIP 94548
Knightsen CDP, CA
View full profile →- Median Home Value$918k
- Median Rent—
- Owner Occupied %100.0%
- Broadband %80.6%
- Vacant %0.0%
- Median Year Built1969
Visual comparison (same scale)
Median Home Value
$660k$918k
Median Rent
$2,619—
Owner Occupied %
72.3%100.0%
Broadband %
96.8%80.6%
Vacant %
2.0%0.0%
Median Year Built
19971969
Climate & Location
ZIP 94531
Antioch city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)60 ft
- Nearest Airport15.4 miles (24.8 km)
- Distance to Coast3.4 miles (5.4 km)
ZIP 94548
Knightsen CDP, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)60 ft
- Nearest Airport22.1 miles (35.6 km)
- Distance to Coast0.5 miles (0.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
60 ft60 ft
Nearest Airport
15.4 miles (24.8 km)22.1 miles (35.6 km)
Distance to Coast
3.4 miles (5.4 km)0.5 miles (0.7 km)
Infrastructure
ZIP 94531
Antioch city, CA
View full profile →- Work From Home %15.5%
- Walkability (0–100)40
- Broadband %96.8%
ZIP 94548
Knightsen CDP, CA
View full profile →- Work From Home %10.9%
- Walkability (0–100)—
- Broadband %80.6%
Visual comparison (same scale)
Work From Home %
15.5%10.9%
Walkability (0–100)
40—
Broadband %
96.8%80.6%
Frequently Asked Questions
How do ZIP 94531 and 94548 compare?
ZIP 94531 is more diverse, higher work-from-home share. ZIP 94548 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (94531), orange the second (94548). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
Continue exploring